#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
import sys

if len(sys.argv) != 3:
    print("usage: cp source_file target_file")
    sys.exit()

source_file, dest_dir = sys.argv[1], sys.argv[2]

with open(source_file, 'rb') as read_f, open(dest_dir, "wb") as write_f:
    for line in read_f:
        write_f.write(line)
